Finally, the phoneme /s/ is treated only in initial, medial, and final positions. However, jumping into the sounds without establishing proper placement and production is a recipe for frustration. Targeting in on the right sounds and using approximate production assists, such as /ts/ are the keys for rapid and effective therapy.
/s/ and /z/ are relatively easy to remediate with a good strategy and appropriate materials that are concise and easy-to-use.